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March 20, 1992 �ACSMA <br /> ARCO Station No 6100, Tracy, California <br /> TABLE 2 <br /> CONCENTRATIONS OF HYDROCARBONS IN SOIL SAMPLES <br /> COLLECTED FROM BORINGS B--6 THROUGH B-19 <br /> ARCO Service Station No. 6100 <br /> 25775 Patterson Pass Road <br /> Tracy, California <br /> (page 2 of 3) <br /> Sample Ethyl- Total <br /> Number TPHg Benzene Toluene benzene Xylenes Lead <br /> S-10-Bll 2 , 300 5 . 6 48 16 76 NA`� <br /> S-35-Bll 22 0 . 12 0 . 28 0 . 063 0 . 45 NA <br /> S-45-Bll <1. 0 0. 096 0 . 052 <0. 0050 0 . 018 NA <br /> S-60-Bll <1. 0 0 . 054 0 . 048 0 . 0052 0 . 026 NA ''' <br /> S-20-B12 16 0 . 11 0. 040 0. 0055 0 . 22 NA v <br /> S-35-B12 <1. 0 <0 . 0050 <0 . 0050 --0 . 0050 <0 . 0050 NA,.- <br /> S-55-B12 <1. 0 <0. 0050 <0. 0050 <0. 0050 <0 . 0050 NA1- <br /> S-25-B13 <1. 0 <0 . 0050 <0 . 0050 <0. 0050 <0 . 0050 NA,.- <br /> i <br /> S-35-B13 <1. 0 <0 . 0050 <0. 0050 <0. 0050 <0 . 0050 NAS" <br /> S-20-B14 760 <1. 3 3 . 2 4 . 1 25 NA <br /> S-35-B14 49 0 . 57 0. 57 0. 17 0 . 99 NA �" <br /> S-65-B14 <1. 0 0 . 044 0 . 0073 <0 . 0050 0 . 024 NA4/ <br /> S-80-B14 <1. 0 <0. 0050 <0. 0050 <0. 0050 <0 . 0050 NA <br /> S-15-B15 <1. 0 <0 . 0050 <0 . 0050 <0 . 0050 <0 . 0050 NA ��' <br /> S-35-B15 <1. 0 0 . 024 <0. 0050 <0. 0050 0 . 023 NAL.-' <br /> S-45-B15 <1. 0 0 . 012 <0 . 0050 <0 . 0050 <0 . 0050 NA <br /> S-10-B16 <1. 0 <0 . 0050 <0. 0050 <0. 0050 <0 . 0050 NA '` <br /> S-25-B16 <1. 0 <0 . 0050 <0 . 0050 <0 . 005C, <0 . 0050 NAf <br /> 1 <br /> S-35-B16 <1. 0 <0 . 0050 <0. 0050 <0. 0050 <0 . 0050 NA '-' <br /> S-10-B17 <1. 0 0 . 034 0 . 039 <0 . 0050 0 . 010 NA -' <br /> S-40-B17 17 , 000 46 360 130 660 <2 . 5 <br /> S-65-B17 4 . 7 0 . 19 0 . 12 0 . 026 0 . 14 5. 6L <br /> S-85-B17 <1. 0 0. 029 0. 034 <0. 0050 0 . 022 NA ,.,- <br /> See notes on page 3 <br /> 0129ccar <br /> 30041-2 <br />